





Product description




1 Spacious Design
2 120MM Prism Fans
3 USB 3.0 $ Type-C

1 Accessories
2 Fan And AIO
【Pre-Installed Fan】4 high-performance 120mm ARGB prism gaming fans have already been installed.
【Panoramic Tempered Glass】The front and side of the case feature three tempered glass panels, adding depth and a more dimensional look to the case.
【Ventilation and Dust Protection】The case can support up to 10 fans or 7 fans with a 360mm AIO liquid cooler. The top and bottom feature large magnetic dust filters to prevent dust from entering, ensuring the case remains clean and performs optimally.
【Spacious and High-Capacity】The case has a large capacity, making it ideal for use in spacious setups and offering users more accessory options. It supports GPUs up to 420mm in length, two 3.5-inch hard drives, and one 2.5-inch hard drive.
【Type-C and USB 3.0】The case is equipped with high-speed USB 3.0 and Type-C ports on the exterior, allowing it to connect with a wider range of devices.
【Built-in GPU support bracket】Considering the increasing weight of modern GPUs, the case features a built-in GPU support bracket to prevent heavy graphics cards from putting strain on the motherboard. The integrated support bracket also enhances the aesthetic appeal.
8 reviews for RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x 120mm Prism ARGB PWM Fans, USB 3.0 & Type-C Ports, High-Airflow Gaming Computer Case – Black
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$84.98

Jia Sun –
Quality of computer cases
Phenomenal Case – Looks Great, Runs Cool! 🔥🔥🔥The RUIX OV303 ATX Mid-Tower PC Case is absolutely a gem for PC builders who care about both performance and aesthetics. From the moment I opened the box, I was impressed by the stunning white finish and clean, modern design.It comes pre-installed with 4 x 120mm Prism ARGB PWM fans, which not only look fantastic but also provide excellent airflow. My system stays cool and quiet even under heavy gaming loads. The ARGB lighting is vibrant and easily customizable — it really brings the build to life.I also love the fact that this case includes both USB 3.0 and Type-C ports on the front panel — it’s super convenient for connecting modern devices. The internal layout is spacious and well-structured, making cable management effortless. Plus, the tempered glass side panel showcases your components beautifully.Tool-less side panels and support for 360mm radiators on the top, side, and front make this case very flexible for future upgrades or custom cooling setups. It even comes with a built-in GPU support bracket — a thoughtful touch that shows real attention to detail.In short: great airflow, premium design, excellent compatibility, and unbeatable value for the price. This case exceeded all my expectations. Highly recommended! 10/10! 🌟
BLAKE –
What a case!
The case is outright beautiful in my opinion. I went with the white one because it went with my motherboard. The infinity fans are really nice to look at. I bought the additional fans packs so my build has 10 total case fans. It only comes with 4 pre installed fans. Building in it is easy. The front glass panel comes off and the smaller corner glass panel comes off as well. The very front small glass is adhered onto the case and does not remove although there isn’t really a reason to remove it. Airflow in the case is wonderful. The back panel has a lot of perforations and a mesh filter to suck in air from the back of the case. The case has a total of 3 filters and all are magnetic (even the bottom one) so no fooling around with the little tabs to hold it in. The case doesn’t come with any fan hub so make sure to pick one up. All in all, in a beast of a case at its price point. Highly recommend!
Liming Chen –
Great case
Well designed case and easy to build with.Quality is good for the price, highly recommend to PC builders.
Z Lisenbee –
Great case so far
My only issue is I can’t seem to get my case fans to light up and the argb cables are 3 prong and my motherboard only has 4 prong slots. Otherwise it’s nice and spacious and seems to get great airflow!
Angela –
Great case
Very nice case to build with. Pre-installed fans are efficient and quiet.
Amazon Customer –
Well built
Great airflow and bueatiful look, for a budget case it was well worth it
sterling j king –
Lian Li for HALF the money
FANTASTIC looking case! Easy to build in! Build looks GREAT! High air flow! Fish tank case for half the money!
Mak –
Great for beginner builders
It is larger than I expected but I love it because I was able to add a pop figure to it. The back part where the cables/power supply/etc go doesn’t have enough space for clean cable management but it’s tucked away where you can’t see it. I currently have 6 fans and a radiator, all fit well but there isn’t enough space for my extra two fans on the radiator, also with the shape the radiator is stuck to the top of the case which is pretty unsightly (I’ll be changing it out eventually). The color is solid, no chipping. The case is made thick metal but is still lightweight. The glass is kind of scary to remove and I had to ask my brother to help because the resistance made me worried I’d break it.